Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 14 16 2015 Feb 9 10 2015 Mar 17 19 2015 Apr 8 9 2015 May 14 19 2015 Jun 7 9 2015 Jul 19 22 2015 Aug 13 24 2015 Sep 11 19 2015 Oct 12 14 2015 Nov 27 35 2015 Dec 15 20 2015 all 135 216